Overview
The AD8676BRZ-REEL, produced by Analog Devices Inc., is a precision operational amplifier that offers exceptional performance characteristics. This dual rail-to-rail output op amp is known for its ultralow offset, drift, and voltage noise, making it ideal for high-precision applications. The AD8676 is designed to operate over an extended industrial temperature range of −40°C to +125°C and is available in lead-free packages such as the 8-lead MSOP and the 8-lead narrow SOIC.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| Voltage Noise Density at 1 kHz | 2.8 nV/√Hz | |
| Input Bias Current | 2 nA | |
| Input Offset Voltage | 12 μV | |
| Input Offset Drift | 0.1 μV/°C | |
| Supply Voltage | ±18 V | |
| Power Supply Rejection Ratio (PSRR) | 106 dB | 120 dB |
| Supply Current per Amplifier | 2.5 mA | 3.8 mA |
| Slew Rate | 2.5 V/μs | |
| Gain Bandwidth Product (GBP) | 10 MHz | |
| Operating Temperature Range | −40°C to +125°C |
Key Features
- Very low voltage noise: 2.8 nV/√Hz at 1 kHz
- Rail-to-rail output swing
- Low input bias current: 2 nA maximum
- Very low offset voltage: 12 μV typical
- Low input offset drift
- Extended industrial temperature range: −40°C to +125°C
- Available in lead-free 8-lead MSOP and 8-lead narrow SOIC packages
- Low power consumption: suitable for space-critical equipment
Applications
The AD8676 is suitable for a variety of high-precision applications, including medical devices, precision instrumentation, and industrial control systems. Its low noise and high accuracy make it ideal for use in analog signal processing, data acquisition systems, and other applications where precision is critical.
Q & A
- What is the typical voltage noise density of the AD8676 at 1 kHz?
The typical voltage noise density of the AD8676 at 1 kHz is 2.8 nV/√Hz. - What is the maximum input bias current of the AD8676?
The maximum input bias current of the AD8676 is 2 nA. - What is the typical input offset voltage of the AD8676?
The typical input offset voltage of the AD8676 is 12 μV. - What is the operating temperature range of the AD8676?
The operating temperature range of the AD8676 is −40°C to +125°C. - What are the available package types for the AD8676?
The AD8676 is available in 8-lead MSOP and 8-lead narrow SOIC packages. - What is the slew rate of the AD8676?
The slew rate of the AD8676 is 2.5 V/μs. - What is the gain bandwidth product (GBP) of the AD8676?
The gain bandwidth product (GBP) of the AD8676 is 10 MHz. - What is the power supply rejection ratio (PSRR) of the AD8676?
The power supply rejection ratio (PSRR) of the AD8676 is 106 dB to 120 dB. - What is the supply current per amplifier for the AD8676?
The supply current per amplifier for the AD8676 is typically 2.5 mA, with a maximum of 3.8 mA. - In what types of applications is the AD8676 commonly used?
The AD8676 is commonly used in medical devices, precision instrumentation, and industrial control systems where high precision is required.
